"A choice should be given for students to choose between S/U or ABCD. Some professors have understood it but not all. Like: CS101, EE201 have mandatory ABCD. Everyone doesn’t have same condition and surrounding environment to give exam." 

"Letting students to choose SU grading will make them take any course they really want without fear."

"I think they are proper and well discussed."

"Some subjects still have not decided on how to handle final grades. I think the decision and announcement are too slow."

"Because it is my first semester and I went to high school, not science high school, SU method prevents inevitable low grades in the first semester, making it easier to adapt to school."

"I think there are some exam policies which I think not necessary, sometimes a bit too much. I know they are trying to be strict to avoid cheating, but there is always chance to cheat."